NINGBO HI-TECH ZONE YEFENG NEW MATERIALS TECHNOLOGY CO.,LTD. was established in 2012 and located in Ningbo city Zhejiang province, We focus on cosmetic rawmateirls, pharmaceutical raw mateirls and food additive chemicals export more than 20 years. We also can provide some products formula in these field. And also can service for client do some special chemical test in china mian lab, Like ingredint Analysis, UV test. We trust you will satisfy our quality and enjoly our service. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
we are the main cosmetic raw materils supplier in china.
we can supply Benzophenone 2,2244tetrahydroxy Benzophenone, BP-2, CAS:131-55-5 in competitive price and high quality.
Packing:25kg/drum
Specification:
Item | Standard |
Appearance | pale greenish yellow crystalline powder |
Solubility | Clear solution,free from insoluble |
Melting Point | 195.0~203.0 |
Assay(HPLC) | 99.0%min |
Loss on Drying | 0.5%mix |
Gardner Color | 3.0max |
Turbidity | 12NTU max |
Specific Extinction 1%,1cm | E345: 580 min |
